49 citations · 56 across the 3 of their papers we have counts for
3 papers
cs.IT2008
Wireless Secrecy in Cellular Systems with Infrastructure--Aided Cooperation
Petar Popovski, Osvaldo Simeone
In cellular systems, confidentiality of uplink transmission with respect to eavesdropping terminals can be ensured by creating intentional inteference via scheduling of concurrent…
cs.IT2007★ 49 cited
Physical Network Coding in Two-Way Wireless Relay Channels
Petar Popovski, Hiroyuki Yomo
It has recently been recognized that the wireless networks represent a fertile ground for devising communication modes based on network coding. A particularly suitable application…
cs.IT2007★ 7 cited
Rate Adaptation for Cognitive Radio under Interference from Primary Spectrum User
Petar Popovski, Hiroyuki Yomo, Kentaro Nishimori +1
A cognitive radio can operate as a secondary system in a given spectrum. This operation should use limited power in order not to disturb the communication by primary spectrum user.…